[Offer Safety to Children or Pets] Window Restrictor Hooks Are Designed to Limit Opening of a Window to 100mm, Prevent Children or Pets from Falling or Running Out, Their Safety.<br>[Easy Installation] Just Need a Screwdriver to Fix the Restrictor Locks to the Window, Complete the Installation (Come with Screws and Operation Manual)<br>[ 304 Stainless Steel] These Window Restrictors with Great Corrosion Resistance, High Toughness and Rust Protection, Extend Its Service Life.<br>[Reasonable Design] It Can Be Released To Facilitate Full Opening of the Window. It Automatically Re-Engages Restricted Position on Closing of The Window, Convenient for Our Use.<br>[2PCS Right Handed + 2PCS Left Handed] It Is More Convenient to Have 2PCS Right Handed and 2PCS Left Handed Items in the Pack. Be perfect for Home, Kindergarten, School Safety and More.<br>Name:Window Restrictor Locks<br>Quantity:4 Pack<br>colour:Silver<br>Material:stainless steel<br>Package Contents:<br>2 x Right Handed Window Restrictors Locks<br>2 x Left Handed Window Restrictors Locks<br>16 x Screws<br>4 x Safety Fixing Pin<br>Only the above package content, other products are not included.<br>Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.